""ET TROJAN Win32/LeftHook Stealer CnC Activity (GET) M1""
SID: 2044999
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_04_17, deployment Perimeter, signature_severity Major, updated_at 2023_04_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/getid.php?id=" Depth: 14
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Value: "|0d 0a|Connection|3a 20|close|0d 0a 0d 0a|"
Within:
PCRE: "/^Host\x3a\x20(?:[0-9]{1,3}.){3}[0-9]{1,3}$/Hm"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header